71388691426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1\times {\mathrm{42709}}^1$

素因数の和:43990

約数の個数: 32

約数和(自身を含む): 117595663920

約数和(自身を除く): 46206972494

約数列:

[1, 2, 13, 26, 53, 106, 689, 1213, 1378, 2426, 15769, 31538, 42709, 64289, 85418, 128578, 555217, 835757, 1110434, 1671514, 2263577, 4527154, 29426501, 51806017, 58853002, 103612034, 673478221, 1346956442, 2745718901, 5491437802, 35694345713, 71388691426]

約数ペア:

[(1, 71388691426), (2, 35694345713), (13, 5491437802), (26, 2745718901), (53, 1346956442), (106, 673478221), (689, 103612034), (1213, 58853002), (1378, 51806017), (2426, 29426501), (15769, 4527154), (31538, 2263577), (42709, 1671514), (64289, 1110434), (85418, 835757), (128578, 555217)]